Any new developments, cures, or istance 2 those who have blockage from surgery?

I have had surgery for cervics cancer then wanted 2 correct the problem of the scared tissues and blockage with in my tubes but couldnt get red die through my cervics so Iwas going 2 do invetro but do 2 sad family tragics did not do it and now 7rs later im wanting to try again to conceive is there any new breakthroughs that may help scarred cervics or would a fertilit drug encreses my chances despite the pallip blockage in my tubes that holds my eggs from traveling down in time to fertilize